 & Pooled & '66 & '80s & '09 \\ \midrule
 & (1) & (2) & (3) & (4) \\ \midrule
\hspace{0.1cm} \textit{Reform}&     0.16\sym{***}&     0.06\sym{***}&    -0.01\sym{***}&     0.01\sym{***}\\
                &   (0.01)         &   (0.01)         &   (0.01)         &   (0.00)         \\
\hspace{0.1cm} \textit{Reform} $\times$ '80s&    -0.17\sym{***}&                  &                  &                  \\
                &   (0.02)         &                  &                  &                  \\
\hspace{0.1cm} \textit{Reform} $\times$ '09&    -0.17\sym{***}&                  &                  &                  \\
                &   (0.02)         &                  &                  &                  \\
\midrule
Outcome mean    &     0.13         &     0.08         &     0.15         &     0.14         \\
Observations    &  4188733         &   619982         &  1673553         &  1788643         \\
